<template>
	<view>
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item>
				<view class="swiper-item"></view>
			</swiper-item>
			<swiper-item v-for="(item,index) in swiperList" :key="index">
				<navigator class="swiper-item" :url="`/subpkg/goods_detail/goods_detail?goods_id=${item.goods_id}`">
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>
		
		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,index) in navList" :key="index" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>
		
		<!-- 底部图片(楼层)的数据区域 -->
		<view class="floor_list">
			<view class="floor_item" v-for="(item,index) in flootList" :key="index">
				<image :src="item.floor_title.image_src" class="floor_title">
					<!-- 楼层图片区域 -->
					<view class="floor-img-box">
						
					
						<!-- 左侧大图片的盒子 -->
						<navigator class="left-img-box" :url="item.product_list[0].url">
							<image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
						</navigator>
						<!-- 右侧四个小盒子区域 -->
						<view class="right-img-box">
							<navigator class="right-img-item" v-for="(item2,index) in item.product_list" :key="index" v-if="index !== 0" :url="item2.url">
								<image :src="item2.image_src" :style="{width: item2.image_width + 'rpx'}" mode="widthFix"></image>
							</navigator>
						</view>
					</view>
				</image>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				// 轮播图的数据列表
				swiperList:[],
				// 分类导航的数据列表
				navList:[],
				// 底部图片(楼层)的数据列表
				flootList:[]
			};
		},
		onLoad() {
			// 调用方法，获取轮播图数据
			this.getSwiperList(),
			// 获取导航的数据
			this.getNavList(),
			// 获取底部图片(楼层)数据
			this.getFlootList()
		},
		methods:{
			async getSwiperList(){
				const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata')
				console.log(res)
				// 请求失败
				if(res.meta.status !== 200){
					return uni.$showMsg()
				}
				this.swiperList = res.message
				uni.$showMsg('数据请求成功')
			},
			// 获取导航数据
			async getNavList(){
				const { data: res } = await uni.$http.get('/api/public/v1/home/catitems')
				if(res.meta.status !== 200) return uni.$showMsg()
				this.navList = res.message
			},
			// 导航跳转页面
			navClickHandler(item){
				// console.log(item)
				if(item.name === '分类'){
					uni.switchTab({
						url: '/pages/cate/cate'
					})
				}
			},
			// 获取底部图片(楼层)的数据
			async getFlootList(){
				const { data: res } = await uni.$http.get('/api/public/v1/home/floordata')
				if(res.meta.status !== 200) return uni.$showMsg()
				
				// 对数据进行处理
				res.message.forEach(floor =>{
					floor.product_list.forEach(prod =>{
						prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
					})
				})
				this.flootList = res.message
			}
		} 
	}
</script>

<style lang="scss">
	swiper{
		height: 330rpx;
		.swiper-item,
		image{
			width: 100%;
			height: 100%;
		}
	}
	.nav-list{
		display: flex;
		justify-content: space-around;
		margin: 15px 0;
	}
	.nav-img{
		width: 128rpx;
		height: 140rpx;
	}
	.floor_title{
		width: 100%;
		height: 60rpx;
	}
	.right-img-box{
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
	}
	.floor-img-box{
		display: flex;
		padding-left: 10rpx;
	}
</style>
